CN105786272B - Household appliance and touch device for same - Google Patents
Household appliance and touch device for sameDownload PDFInfo
- Publication number
- CN105786272B CN105786272BCN201410829513.3ACN201410829513ACN105786272BCN 105786272 BCN105786272 BCN 105786272BCN 201410829513 ACN201410829513 ACN 201410829513ACN 105786272 BCN105786272 BCN 105786272B
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- CN
- China
- Prior art keywords
- touch
- signal detection
- touch signal
- detection unit
- household appliance
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- 239000011521glassSubstances0.000claimsdescription3
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- 239000004033plasticSubstances0.000claimsdescription2
- 230000035945sensitivityEffects0.000abstractdescription4
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Abstract
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of household appliances, in particular to a touch device of a household appliance.
[ background of the invention ]
The existing household electrical appliance adopting touch control generally comprises a touch panel and a touch device, wherein the touch device is hidden behind the touch panel, a user performs touch operation on the touch panel, and the touch device is used for detecting a touch operation signal of the user on the touch panel. In order to ensure the sensitivity of the touch device for detecting the touch operation signal, the touch device should be attached to the touch panel. In order to make the touch device attach to the touch panel, the existing household electrical appliance using touch control generally has a spring, and the spring presses the touch device, so that the touch device attaches to the touch panel.
Unless otherwise supported by sufficient evidence, the prior art described herein is not meant to be an admission that such prior art is widely known to those of ordinary skill in the art to which the invention pertains prior to the filing date of this application.
[ summary of the invention ]
The invention mainly aims to provide a new improvement for household appliances and touch control devices for the household appliances.
The invention provides a touch device for a household appliance, which comprises a touch signal detection unit and an elastic pad, wherein the elastic pad is arranged on the touch signal detection unit; the touch signal detection unit is arranged in a protruding manner; the elastic pad is extruded on the touch signal detection unit from inside to outside; the touch signal detection unit is arranged to compress the elastic pad when a certain pressure is applied from outside to inside, and then the touch signal detection unit moves towards the inside of the touch device. The "the touch signal detection unit is disposed in a protruding manner", which can be understood as follows: the touch signal detection unit protrudes outwards, and when the touch device is installed and applied to the household appliance, the protruding touch signal detection unit can contact the touch panel of the household appliance. By "from the inside to the outside", it is understood that: from the interior of the touch device towards the exterior of the touch device. By "from outside to inside" it is understood: from the exterior of the touch device toward the interior of the touch device. The invention provides a novel structure which is beneficial to ensuring that the touch signal detection unit can contact the touch panel of the household appliance when the touch device is installed and applied to the household appliance, thereby ensuring the sensitivity of touch signal detection.
Optionally, the touch signal detection unit includes a capacitive touch sensing element.
Optionally, the touch device includes a light guide member, the light guide member is extruded from inside to outside to the elastic pad, and the elastic pad is extruded from inside to outside to the touch signal detection unit.
Optionally, the elastic pad is fixed on the light guide member. Thus, the assembly of the touch device is facilitated.
Optionally, the touch device includes a housing member, the housing member presses the elastic pad from inside to outside, and the elastic pad presses the touch signal detection unit from inside to outside.
Optionally, the touch device includes a housing member; the touch signal detection unit is fixed on the shell member in a buckling mode. Here, the term "snap" should be understood in a broad sense, i.e. to mean: any solution that can be applied to the present invention, which can achieve connection fixation through elastic deformation of the touch signal detection unit and/or the housing member itself or through shape matching of the touch signal detection unit and the housing member, and can release the connection fixation without structural damage, will be obvious to those skilled in the art based on the present specification, the prior art and common general knowledge. In this way, assembly is facilitated.
Optionally, the touch signal detection unit is provided with a barb; the shell part is provided with a mounting hole matched with the barb; the barb passes from outside to inside during the mounting hole, elastic deformation takes place for the barb, then the barb resume elastic deformation block in the inboard of mounting hole. The barb card in during the inboard of mounting hole, the barb only takes place elastic deformation direction once more and can follow from inside to outside the mounting hole withdraws from.
Optionally, the touch signal detection unit includes a support plate and a flexible circuit board, the flexible circuit board is fixed on the support plate, and the support plate is arranged in a protruding manner; the elastic cushion is extruded on the supporting plate from inside to outside; when the supporting plate is pressed from outside to inside, the elastic pad is compressed, and then the supporting plate moves towards the inside of the touch device. By "said support plate is provided projecting", it is understood that: the supporting plate protrudes outwards, and when the touch device is installed and applied to the household appliance, the protruding supporting plate can contact the touch panel of the household appliance.
Optionally, the flexible circuit board is fixed on the inner surface or the outer surface of the support plate.
Optionally, the touch device includes a light source; the supporting plate is made of a light-transmitting material.
Optionally, the touch device further includes a first housing member, a second housing member, a control circuit board, and a light guide member, where the first housing member and the second housing member enclose an accommodation space, and the control circuit board and the light guide member are placed in the accommodation space; the control circuit board is provided with a light source, the elastic pad is fixedly adhered to the light guide piece, and the elastic pad is provided with a light transmission hole; the touch signal detection unit further comprises an agnail, the agnail is connected to the supporting plate, and the first shell piece is provided with a mounting hole matched with the agnail; when the barb penetrates through the mounting hole from outside to inside, the barb elastically deforms, and then the barb recovers the elastic deformation and is clamped on the inner side of the mounting hole; the supporting plate is arranged on the outer side of the mounting hole; light emitted from the light source sequentially passes through the light guide part, the light hole, the flexible circuit board and the supporting plate.
Optionally, the touch device includes a housing member, and the housing member includes an opening portion; the touch signal detection unit comprises a limiting part and a touch signal detection part, and the touch signal detection part is connected with the limiting part; the elastic pad is extruded on the touch signal detection part from inside to outside, the touch signal detection part protrudes out of the opening part, and the limiting part stops at the inner side of the opening part; when the touch signal detection part is subjected to a certain pressure from outside to inside, the touch signal detection part can compress the elastic pad, and then the touch signal detection part moves towards the inside of the touch device. The phrase "the touch signal detection unit protrudes outside the opening portion" can be understood as follows: the touch signal detection part protrudes out of the opening part, and when the touch device is installed and applied to the household appliance, the protruding touch signal detection part can contact a touch panel of the household appliance.
Optionally, the elastic pad is at least partially made of foam material or rubber material.
The invention also provides a household appliance, which comprises a touch panel, a mounting surface and the touch device, wherein the mounting surface is provided with a mounting opening; the touch device is arranged in the installation opening, and a touch signal detection unit of the touch device protrudes out of the installation surface; when the touch panel is further fixed on the mounting surface, the touch signal detection unit is attached to the touch panel, receives pressure from the outside to the inside of the touch panel and moves into the mounting opening under the action of the pressure. By "from outside to inside" it is understood: from the exterior of the touch device toward the interior of the touch device.
Optionally, the household appliance is a range hood.
Optionally, the touch panel is made of a glass material or a plastic material.
It should be noted that the appearances of "first" and "second" in this specification are for descriptive purposes only and are not intended to indicate relative importance; moreover, it is not a definition of the number of features that it defines; further, it is not a definition of a logical or sequential relationship to the features it defines.
The above summary of the present invention is not intended to describe all possible embodiments of the present invention. Throughout this application, guidance is provided through lists of examples, which can be used in various possible combinations.
[ description of the drawings ]
The invention is illustrated and explained only by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:
FIG. 1 is an exploded view of a portion of a range hood embodiment of the present invention;
fig. 2 is a schematic structural diagram of a touch device of an embodiment of a range hood of the invention;
FIG. 3 is an exploded view of a touch device of an embodiment of a range hood;
fig. 4 is a schematic view illustrating a matching relationship between a light guide member and an elastic pad of a touch device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an elastic pad of a touch device according to an embodiment of the present invention.
Reference numerals:
1-touch device, 2-first housing piece, 3-second housing piece, 4-flexible circuit board, 5-support board, 6-elastic pad, 7-light guide piece, 8-barb, 9-control circuit board, 10-smoke collection cavity, 11-mounting opening, 12-display module, 13-protective cover, 14-outer surface of support board, 15-light hole, 16-light guide piece, 17-touch panel, 18-mounting surface.
[ detailed description ] embodiments
In order to make the objects, solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings and preferred embodiments.
The embodiment of the range hood provided by the invention comprises atouch device 1, asmoke collection cavity 10 and atouch panel 17, as shown in fig. 1. The outer surface of the front wall plate of thesmoke collection chamber 10 is amounting surface 18, a mounting opening 11 is provided on themounting surface 18, and thetouch device 1 is mounted in the mounting opening 11. Thetouch panel 17 is fixed to themounting surface 18. Thetouch panel 17 is made of a glass material.
Thetouch device 1 includes two touch signal detection units, a first housing member 2, a second housing member 3, a control circuit board 9, twolight guide members 7, a plurality oflight guide members 16, twoelastic pads 6, and aprotective cover 13, as shown in fig. 2 and 3. Thelight guide 16 is embedded in thelight guide 7. The first housing part 2 and the second housing part 3 enclose an accommodating space, and the control circuit board 9 and thelight guide part 7 are placed in the accommodating space. The control circuit board 9 is provided with adisplay module 12, and as shown in fig. 3, aprotective cover 13 is provided to cover thedisplay module 12 to protect thedisplay module 12. The first housing member 2 is provided with two opening portions, and the two opening portions correspond to the two touch signal detection units one to one. The two touch signal detection units correspond to the twolight guide members 7 one by one. The twoelastic pads 6 correspond to the twolight guide members 7 one by one. Theelastic pad 6 is made of a foam material, and theelastic pad 6 is provided with a light-transmittinghole 15, as shown in fig. 5. Theelastic pad 6 is adhesively fixed to thecorresponding light guide 7, as shown in fig. 4.
Each touch signal detection unit includes fourbarbs 8, asupport plate 5 and a Flexible Circuit board 4(FPC, Flexible Printed Circuit), the Flexible Circuit board 4 is adhered to the inner surface of thesupport plate 5, and the fourbarbs 8 and thesupport plate 5 are integrally formed. The flexible circuit board 4 is electrically connected to the control circuit board 9.
When thetouch device 1 is assembled, the supportingplate 5 penetrates through the corresponding opening from inside to outside until thebarb 8 connected with the supportingplate 5 stops at the inner side of the opening, and at this time, the supportingplate 5 reaches the limit position protruding out of the opening. Then, further fix the leaded light spare 7 that has adhered and fixed thecushion 6 to first casing spare 2, when fixed the completion,cushion 6 is in the state of compressed, andcushion 6 is from inside to outside extrusion in flexible circuit board 4, and thenbackup pad 5 also receives from inside to outside extrusion forbackup pad 5 keeps in the extreme position of protrusion outside the opening, has just realized that thebackup pad 5 that the adhesion is fixed with flexible circuit board 4 on the internal surface sets up protrudingly.
After thetouch device 1 is assembled, it is mounted in the mounting opening 11 of the mountingsurface 18. After thetouch device 1 is mounted in the mounting opening 11, the supportingplate 5 protrudes out of the mountingsurface 18. Further, thetouch panel 17 is attached and fixed on the mountingsurface 18, theouter surface 14 of the supportingplate 5 protruding out of the mountingsurface 18 contacts and abuts against thetouch panel 17, and the supportingplate 5 is pressed from outside to inside from thetouch panel 17, and the supportingplate 5 compresses theelastic pad 6 by the pressure from outside to inside, so that the supportingplate 5 moves to the inside of thetouch device 1. After thetouch panel 17 is fixed to the mountingsurface 18, theelastic pad 6 is still in a compressed state and is pressed against thesupport plate 5 from the inside to the outside, and theouter surface 14 of thesupport plate 5 abuts against thetouch panel 17. In this way, the proximity of the flexible circuit board 4 to thetouch panel 17 can be ensured, thereby ensuring the sensitivity of touch signal detection.
The supportingplate 5 is made of a light-transmitting material. The control circuit board 9 is further provided with a light source, and light emitted from the light source sequentially passes through thelight guide body 16, thelight transmission hole 15, the flexible circuit board 4 and thesupport plate 5, so as to illuminate a corresponding touch area of thetouch panel 17.
The foregoing is merely a preferred embodiment of the present invention and other embodiments may be devised by adding, deleting, modifying or replacing certain features. For example, the flexible circuit board may be fixed to the outer surface of the support plate, and then the flexible circuit board may be attached to the touch panel. For another example, the flexible circuit board may be replaced with other feasible touch signal detection elements. For another example, the flexible circuit board and the supporting plate may not be fixed together, but may be simply pressed together by the elastic pad. For another example, the elastic pad may be made of rubber or other feasible materials. For another example, the component pressed on the elastic pad from inside to outside may also be other feasible components besides the light guide, such as the first housing component or the control circuit board, without being limited by the light guide. For another example, the number of the touch signal detecting units may be one, three, four or more, and is not limited to two. For another example, the number of barbs of one touch signal detection unit is not limited to four. For example, it is also possible to elastically deform the barbs from the outside to the inside and then pass through the corresponding openings during installation.
It should be additionally noted that the present invention should not be construed as limited to the embodiments set forth above, but rather should be construed to cover all possible embodiments defined by the claims set forth below in connection with the disclosure of the specification. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention, unless the content of the technical solution of the present invention is departed from. It should be noted that any improved application based on the present invention still falls into the protection scope of the technical solution of the present invention.
Claims (15)
1. A household appliance comprising a touch panel (17), a mounting surface (18) and a touch device (1), the touch device (1) comprising a touch signal detection unit, characterized in that:
the touch device (1) further comprises an elastic pad (6);
the touch signal detection unit is arranged in a protruding manner;
the elastic pad (6) is extruded on the touch signal detection unit from inside to outside;
the touch signal detection unit is arranged to compress the elastic pad (6) when a certain pressure is applied from outside to inside, and then the touch signal detection unit moves towards the inside of the touch device (1);
the mounting surface (18) is provided with a mounting opening (11); the touch device (1) is arranged in the installation opening (11), and a touch signal detection unit of the touch device (1) protrudes out of the installation surface (18); when the touch panel (17) is further fixed on the mounting surface (18), the touch signal detection unit is attached to the touch panel (17) and is pressed from the outside to the inside of the touch panel (17) and moves into the mounting opening (11) under the action of the pressure.
2. The household appliance according to claim 1, wherein:
the touch signal detection unit comprises a capacitive touch sensing element.
3. The household appliance according to claim 1, wherein:
touch-control device (1) is including leaded light spare (7), leaded light spare (7) from inside to outside extrude in elastic pad (6), and then elastic pad (6) from inside to outside extrude in touch-control signal detecting element.
4. A household appliance as claimed in claim 3, characterized in that:
the elastic pad (6) is fixed on the light guide piece (7).
5. The household appliance according to claim 1, wherein:
the touch device (1) comprises a shell member, the shell member is extruded on the elastic pad (6) from inside to outside, and then the elastic pad (6) is extruded on the touch signal detection unit from inside to outside.
6. The household appliance according to claim 1, wherein:
the touch device (1) comprises a shell part;
the touch signal detection unit is fixed on the shell member in a buckling mode.
7. The household appliance according to claim 6, wherein:
the touch signal detection unit is provided with a barb (8);
the shell part is provided with a mounting hole matched with the barb (8);
barb (8) are passed from the extroversion inwards during the mounting hole, elastic deformation takes place for barb (8), then barb (8) resume elastic deformation card in the inboard of mounting hole.
8. The household appliance according to claim 1, wherein:
the touch signal detection unit comprises a support plate (5) and a flexible circuit board (4), the flexible circuit board (4) is fixed on the support plate (5), and the support plate (5) is arranged in a protruding mode;
the elastic pad (6) is extruded on the supporting plate (5) from inside to outside;
when the supporting plate (5) is subjected to a certain pressure from outside to inside, the elastic pad (6) is compressed, and then the supporting plate (5) moves towards the inside of the touch device (1).
9. The household appliance according to claim 8, wherein:
the flexible circuit board (4) is fixed on the inner surface or the outer surface (14) of the supporting plate (5).
10. The household appliance according to claim 8, wherein:
the touch device (1) comprises a light source;
the supporting plate (5) is made of a light-transmitting material.
11. The household appliance according to claim 8, wherein:
the touch device (1) further comprises a first shell piece (2), a second shell piece (3), a control circuit board (9) and a light guide piece (7), wherein the first shell piece (2) and the second shell piece (3) enclose an accommodating space, and the control circuit board (9) and the light guide piece (7) are placed in the accommodating space;
the control circuit board (9) is provided with a light source, the elastic pad (6) is fixedly adhered to the light guide part (7), and the elastic pad (6) is provided with a light transmission hole (15);
the touch signal detection unit further comprises an agnail (8), the agnail (8) is connected to the supporting plate (5), and the first shell part (2) is provided with a mounting hole matched with the agnail (8);
when the barb (8) penetrates through the mounting hole from outside to inside, the barb (8) is elastically deformed, and then the barb (8) recovers the elastic deformation and is clamped on the inner side of the mounting hole;
the supporting plate (5) is arranged on the outer side of the mounting hole;
light emitted from the light source sequentially passes through the light guide member (7), the light transmission hole (15), the flexible circuit board (4) and the support plate (5).
12. The household appliance according to claim 1, wherein:
the touch device (1) comprises a shell part, wherein the shell part comprises an opening part;
the touch signal detection unit comprises a limiting part and a touch signal detection part, and the touch signal detection part is connected with the limiting part;
the elastic pad (6) is extruded on the touch signal detection part from inside to outside, the touch signal detection part protrudes out of the opening part, and the limiting part stops at the inner side of the opening part;
when the touch signal detection part is pressed from outside to inside, the touch signal detection part can compress the elastic pad (6), and then the touch signal detection part moves towards the inside of the touch device (1).
13. A household appliance as claimed in any one of the foregoing claims, characterized in that:
the elastic pad (6) is at least partially made of foam material or rubber material.
14. The household appliance according to claim 1, wherein:
the household appliance is a range hood.
15. The household appliance according to claim 1, wherein:
the touch panel (17) is made of a glass material or a plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410829513.3ACN105786272B (en) | 2014-12-26 | 2014-12-26 | Household appliance and touch device for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410829513.3ACN105786272B (en) | 2014-12-26 | 2014-12-26 | Household appliance and touch device for same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105786272A CN105786272A (en) | 2016-07-20 |
| CN105786272Btrue CN105786272B (en) | 2020-07-14 |
Family
ID=56389514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410829513.3AActiveCN105786272B (en) | 2014-12-26 | 2014-12-26 | Household appliance and touch device for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105786272B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101379459A (en)* | 2006-02-09 | 2009-03-04 | 日本写真印刷株式会社 | Electronic device with protection panel |
| CN102221918A (en)* | 2010-04-15 | 2011-10-19 | 昌硕科技(上海)有限公司 | Movable touch module and electronic device applying same |
| CN103809684A (en)* | 2012-11-13 | 2014-05-21 | 纬创资通股份有限公司 | Touch control panel and portable electronic device thereof |
| CN203749215U (en)* | 2014-02-21 | 2014-08-06 | 厦门盈趣科技股份有限公司 | Capacitive touch panel of coffee machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7784366B2 (en)* | 2008-07-29 | 2010-08-31 | Motorola, Inc. | Single sided capacitive force sensor for electronic devices |
- 2014
- 2014-12-26CNCN201410829513.3Apatent/CN105786272B/enactiveActive
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101379459A (en)* | 2006-02-09 | 2009-03-04 | 日本写真印刷株式会社 | Electronic device with protection panel |
| CN102221918A (en)* | 2010-04-15 | 2011-10-19 | 昌硕科技(上海)有限公司 | Movable touch module and electronic device applying same |
| CN103809684A (en)* | 2012-11-13 | 2014-05-21 | 纬创资通股份有限公司 | Touch control panel and portable electronic device thereof |
| CN203749215U (en)* | 2014-02-21 | 2014-08-06 | 厦门盈趣科技股份有限公司 | Capacitive touch panel of coffee machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105786272A (en) | 2016-07-20 |
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| CB02 | Change of applicant information | Address after:No. 208 Jiangsu city in Nanjing Province Economic and Technological Development Zone, the new road Applicant after:BSH Electrical Appliances (Jiangsu) Co., Ltd. Applicant after:BSH Household Electrical Appliance Co., Ltd Address before:208 No. 210046 Jiangsu city in Nanjing Province Economic and Technological Development Zone, the new road Applicant before:BSH Electrical Appliances (Jiangsu) Co., Ltd. Applicant before:BSH Bosch Siemens Hausgeraete | |
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